package cc.openhome;

/**
 * Created by Cai Ye on 2016/3/22.
 */
public abstract class GuessGame {
    public void go(){
        int number=(int)(Math.random()*10);
        int guess;
        do {
            print("输入数字：");
            guess=nextInt();
        }while (guess!=number);
        println("猜中了");
    }
    public void println(String text){
        print(text+"\n");
    }
    public abstract void print(String text);
    public abstract int nextInt();
}
